**250 pcs 0.087 HT/pc
*1250 pcs 0.078 HT/pc
*2500 pcs 0.070 HT/pc
*5000 pcs 0.061 HT/pc
10000 pcs 0.052 HT/pc
20000 pcs 0.044 HT/pc
*1250 pcs 0.078 HT/pc
*2500 pcs 0.070 HT/pc
*5000 pcs 0.061 HT/pc
10000 pcs 0.052 HT/pc
20000 pcs 0.044 HT/pc
